IndividualActive
Kelvin Mak, M.D.
NPI 1386335842 · Diagnostic Radiology Physician · Markham
Kelvin Mak, M.D. is a Diagnostic Radiology Physician provider in Markham (NPI 1386335842).
Provider details
- NPI number
- 1386335842
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A67298 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Basic profile(45/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
67% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
54 Richard Person Dr.
Markham, 611
Phone: (416) 303-0080
Mailing address
54 Richard Person Dr.
Markham, ON 611
Registry dates
- Enumerated
- 2023-05-16
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Kelvin Mak's NPI number?
- Kelvin Mak's National Provider Identifier (NPI) is 1386335842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelvin Mak's specialty?
- Kelvin Mak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kelvin Mak located?
- Kelvin Mak's practice location on file with NPPES is 54 Richard Person Dr., Markham, 611.
- What is Kelvin Mak's phone number?
- The practice phone number listed in the NPPES registry for Kelvin Mak is (416) 303-0080.
- Is Kelvin Mak's NPI active?
- Yes — Kelvin Mak's NPI (1386335842) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.